- Camp Lakeland
- Camp Pioneer
- Carefree Park Estates Mobile Home Park
- Carnegie
- Circle B Courts Mobile Home Park
- Clarence
- Clarksburg
- Cleveland Hill
- Clifton Heights
- Colegrave
- Collins
- Concord
- Country Meadows Mobile Home Park
- Creekside
- Crittenden
- Clifton Springs
- Clintondale
- Cobleskill
- Coeymans
- Cascade Acres Mobile Home Park
- Chilson
- Clarks Island
- Cold Spring Park
- Cole Island
- Craterclub
- Crawford Island
- Crown Point Center
- Crowningshield
- Cohocton
- Cohoes